Elementary Statistics (12th Edition)

Published by Pearson
ISBN 10: 0321836960
ISBN 13: 978-0-32183-696-0

Chapter 4 - Probability - 4-5 Multiplication Rule: Complements and Conditional Probability - Basic Skills and Concepts - Page 172: 9



Work Step by Step

We have 5 options, from which 1 is correct, 4 are incorrect, therefore the probability of getting at least one correct answer out of the 10 is: $P=1-(\frac{4}{5})^{10}=0.8926$
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